merged in from code from the other master

[selectricity] / vendor / plugins / attachment_fu / lib / geometry.rb

diff --git a/vendor/plugins/attachment_fu/lib/geometry.rb b/vendor/plugins/attachment_fu/lib/geometry.rb
index 2d6e38166fc8624baa3522c35b056b9f920b0821..73a7ca221ea496472441066f01f1cea71e908878 100644 (file)
--- a/vendor/plugins/attachment_fu/lib/geometry.rb
+++ b/vendor/plugins/attachment_fu/lib/geometry.rb
@@ -25,7 +25,7 @@ class Geometry
   end
 
   # Construct an object from a geometry string
-  RE = /\A(\d*)(?:x(\d+))?([-+]\d+)?([-+]\d+)?([%!<>@]?)\Z/
+  RE = /\A(\d*)(?:x(\d+)?)?([-+]\d+)?([-+]\d+)?([%!<>@]?)\Z/
 
   def self.from_s(str)
     raise(ArgumentError, "no geometry string specified") unless str
@@ -76,7 +76,7 @@ class Geometry
         new_height = orig_height if @flag && orig_height.send(@flag, new_height)
     end
 
-    [new_width, new_height].collect! { |v| v.round }
+    [new_width, new_height].collect! { |v| [v.round, 1].max }
   end
 end
 
@@ -90,4 +90,4 @@ class Array
     geometry = Geometry.from_s(geometry) if geometry.is_a?(String)
     geometry.new_dimensions_for first, last
   end
-end
\ No newline at end of file
+end